It was reported that hip revision surgery was performed.As of today, device return and additional information has been requested for this complaint but has not become available.Using the supplied implantation dates and hospital name and known details of the bhr cup, the bhr head involved in this case has been preliminarily identified (subject to confirmation with medical records).The device identified was as follows: 74123152, lot 16lw08506 52mm head in the absence of the actual devices, the production records were reviewed for the devices reportedly involved in this incident.Review of manufacturing records did not reveal any waivers, concessions, manufacturing or material abnormalities that could have contributed to this issue.Without the requested clinical relevant documents we are unable to conduct a thorough medical assessment.Therefore, no medical assessment is warranted at this time.This complaint will be re-evaluated if more information becomes available.Without return of the actual devices or further information we cannot further investigate or confirm the details supplied in this complaint, and our investigation remains inconclusive.If the products or additional information become available in the future, this case will be reopened.No preventative or corrective action has been initiated as a result of this investigation.
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